def cheese_and_crackers(cheese_count, boxes_of_crackers):
     print(f"You have {cheese_count} cheeses!")
     print(f"You have {boxes_of_crackers} boxes of crackers")
     print("Man that's enough for a party!")
     print("Get a blanket.\n")

print("We can just give the function numbers directly:")
cheese_and_crackers(20,30) #引用函数时直接传入参数

print("OR, we can use variables from our script:")
amount_of_cheese = 10   #定义变量，函数调用变量
amount_of_crackers = 50

cheese_and_crackers(amount_of_cheese, amount_of_crackers)

print("We can even do math inside too:")
cheese_and_crackers(10 + 20, 5 + 6)#使用运算

print("And we can combine the two, variables and math:")
cheese_and_crackers(amount_of_cheese + 100, amount_of_crackers + 1000)